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author | tcitworld <thomas.citharet@gmail.com> | 2014-01-04 12:30:31 -0800 |
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committer | tcitworld <thomas.citharet@gmail.com> | 2014-01-04 12:30:31 -0800 |
commit | 7f667839764621b5aa01c9db8ce5dde2a29ef18f (patch) | |
tree | 93d8241ee81c87e18494325ae02f0589a8e328a2 /inc/3rdparty/libraries/Zend/Cache.php | |
parent | a84f77d6ba15a64ff00453f5d5190c021ce460ed (diff) | |
parent | 2abcccb37180c17318f5226f5d4bc28f30b621ea (diff) | |
download | wallabag-7f667839764621b5aa01c9db8ce5dde2a29ef18f.tar.gz wallabag-7f667839764621b5aa01c9db8ce5dde2a29ef18f.tar.zst wallabag-7f667839764621b5aa01c9db8ce5dde2a29ef18f.zip |
Merge pull request #1 from inthepoche/dev
Dev
Diffstat (limited to 'inc/3rdparty/libraries/Zend/Cache.php')
-rw-r--r-- | inc/3rdparty/libraries/Zend/Cache.php | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/inc/3rdparty/libraries/Zend/Cache.php b/inc/3rdparty/libraries/Zend/Cache.php new file mode 100644 index 00000000..d28cb559 --- /dev/null +++ b/inc/3rdparty/libraries/Zend/Cache.php | |||
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1 | <?php | ||
2 | /** | ||
3 | * Zend Framework | ||
4 | * | ||
5 | * LICENSE | ||
6 | * | ||
7 | * This source file is subject to the new BSD license that is bundled | ||
8 | * with this package in the file LICENSE.txt. | ||
9 | * It is also available through the world-wide-web at this URL: | ||
10 | * http://framework.zend.com/license/new-bsd | ||
11 | * If you did not receive a copy of the license and are unable to | ||
12 | * obtain it through the world-wide-web, please send an email | ||
13 | * to license@zend.com so we can send you a copy immediately. | ||
14 | * | ||
15 | * @category Zend | ||
16 | * @package Zend_Cache | ||
17 | * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com) | ||
18 | * @license http://framework.zend.com/license/new-bsd New BSD License | ||
19 | * @version $Id: Cache.php 24656 2012-02-26 06:02:53Z adamlundrigan $ | ||
20 | */ | ||
21 | |||
22 | |||
23 | /** | ||
24 | * @package Zend_Cache | ||
25 | * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com) | ||
26 | * @license http://framework.zend.com/license/new-bsd New BSD License | ||
27 | */ | ||
28 | abstract class Zend_Cache | ||
29 | { | ||
30 | |||
31 | /** | ||
32 | * Standard frontends | ||
33 | * | ||
34 | * @var array | ||
35 | */ | ||
36 | public static $standardFrontends = array('Core', 'Output', 'Class', 'File', 'Function', 'Page'); | ||
37 | |||
38 | /** | ||
39 | * Standard backends | ||
40 | * | ||
41 | * @var array | ||
42 | */ | ||
43 | public static $standardBackends = array('File', 'Sqlite', 'Memcached', 'Libmemcached', 'Apc', 'ZendPlatform', | ||
44 | 'Xcache', 'TwoLevels', 'WinCache', 'ZendServer_Disk', 'ZendServer_ShMem'); | ||
45 | |||
46 | /** | ||
47 | * Standard backends which implement the ExtendedInterface | ||
48 | * | ||
49 | * @var array | ||
50 | */ | ||
51 | public static $standardExtendedBackends = array('File', 'Apc', 'TwoLevels', 'Memcached', 'Libmemcached', 'Sqlite', 'WinCache'); | ||
52 | |||
53 | /** | ||
54 | * Only for backward compatibility (may be removed in next major release) | ||
55 | * | ||
56 | * @var array | ||
57 | * @deprecated | ||
58 | */ | ||
59 | public static $availableFrontends = array('Core', 'Output', 'Class', 'File', 'Function', 'Page'); | ||
60 | |||
61 | /** | ||
62 | * Only for backward compatibility (may be removed in next major release) | ||
63 | * | ||
64 | * @var array | ||
65 | * @deprecated | ||
66 | */ | ||
67 | public static $availableBackends = array('File', 'Sqlite', 'Memcached', 'Libmemcached', 'Apc', 'ZendPlatform', 'Xcache', 'WinCache', 'TwoLevels'); | ||
68 | |||
69 | /** | ||
70 | * Consts for clean() method | ||
71 | */ | ||
72 | const CLEANING_MODE_ALL = 'all'; | ||
73 | const CLEANING_MODE_OLD = 'old'; | ||
74 | const CLEANING_MODE_MATCHING_TAG = 'matchingTag'; | ||
75 | const CLEANING_MODE_NOT_MATCHING_TAG = 'notMatchingTag'; | ||
76 | const CLEANING_MODE_MATCHING_ANY_TAG = 'matchingAnyTag'; | ||
77 | |||
78 | /** | ||
79 | * Factory | ||
80 | * | ||
81 | * @param mixed $frontend frontend name (string) or Zend_Cache_Frontend_ object | ||
82 | * @param mixed $backend backend name (string) or Zend_Cache_Backend_ object | ||
83 | * @param array $frontendOptions associative array of options for the corresponding frontend constructor | ||
84 | * @param array $backendOptions associative array of options for the corresponding backend constructor | ||
85 | * @param boolean $customFrontendNaming if true, the frontend argument is used as a complete class name ; if false, the frontend argument is used as the end of "Zend_Cache_Frontend_[...]" class name | ||
86 | * @param boolean $customBackendNaming if true, the backend argument is used as a complete class name ; if false, the backend argument is used as the end of "Zend_Cache_Backend_[...]" class name | ||
87 | * @param boolean $autoload if true, there will no require_once for backend and frontend (useful only for custom backends/frontends) | ||
88 | * @throws Zend_Cache_Exception | ||
89 | * @return Zend_Cache_Core|Zend_Cache_Frontend | ||
90 | */ | ||
91 | public static function factory($frontend, $backend, $frontendOptions = array(), $backendOptions = array(), $customFrontendNaming = false, $customBackendNaming = false, $autoload = false) | ||
92 | { | ||
93 | if (is_string($backend)) { | ||
94 | $backendObject = self::_makeBackend($backend, $backendOptions, $customBackendNaming, $autoload); | ||
95 | } else { | ||
96 | if ((is_object($backend)) && (in_array('Zend_Cache_Backend_Interface', class_implements($backend)))) { | ||
97 | $backendObject = $backend; | ||
98 | } else { | ||
99 | self::throwException('backend must be a backend name (string) or an object which implements Zend_Cache_Backend_Interface'); | ||
100 | } | ||
101 | } | ||
102 | if (is_string($frontend)) { | ||
103 | $frontendObject = self::_makeFrontend($frontend, $frontendOptions, $customFrontendNaming, $autoload); | ||
104 | } else { | ||
105 | if (is_object($frontend)) { | ||
106 | $frontendObject = $frontend; | ||
107 | } else { | ||
108 | self::throwException('frontend must be a frontend name (string) or an object'); | ||
109 | } | ||
110 | } | ||
111 | $frontendObject->setBackend($backendObject); | ||
112 | return $frontendObject; | ||
113 | } | ||
114 | |||
115 | /** | ||
116 | * Backend Constructor | ||
117 | * | ||
118 | * @param string $backend | ||
119 | * @param array $backendOptions | ||
120 | * @param boolean $customBackendNaming | ||
121 | * @param boolean $autoload | ||
122 | * @return Zend_Cache_Backend | ||
123 | */ | ||
124 | public static function _makeBackend($backend, $backendOptions, $customBackendNaming = false, $autoload = false) | ||
125 | { | ||
126 | if (!$customBackendNaming) { | ||
127 | $backend = self::_normalizeName($backend); | ||
128 | } | ||
129 | if (in_array($backend, Zend_Cache::$standardBackends)) { | ||
130 | // we use a standard backend | ||
131 | $backendClass = 'Zend_Cache_Backend_' . $backend; | ||
132 | // security controls are explicit | ||
133 | require_once realpath(dirname(__FILE__).'/..').DIRECTORY_SEPARATOR.str_replace('_', DIRECTORY_SEPARATOR, $backendClass) . '.php'; | ||
134 | } else { | ||
135 | // we use a custom backend | ||
136 | if (!preg_match('~^[\w\\\\]+$~D', $backend)) { | ||
137 | Zend_Cache::throwException("Invalid backend name [$backend]"); | ||
138 | } | ||
139 | if (!$customBackendNaming) { | ||
140 | // we use this boolean to avoid an API break | ||
141 | $backendClass = 'Zend_Cache_Backend_' . $backend; | ||
142 | } else { | ||
143 | $backendClass = $backend; | ||
144 | } | ||
145 | if (!$autoload) { | ||
146 | $file = str_replace('_', DIRECTORY_SEPARATOR, $backendClass) . '.php'; | ||
147 | if (!(self::_isReadable($file))) { | ||
148 | self::throwException("file $file not found in include_path"); | ||
149 | } | ||
150 | require_once $file; | ||
151 | } | ||
152 | } | ||
153 | return new $backendClass($backendOptions); | ||
154 | } | ||
155 | |||
156 | /** | ||
157 | * Frontend Constructor | ||
158 | * | ||
159 | * @param string $frontend | ||
160 | * @param array $frontendOptions | ||
161 | * @param boolean $customFrontendNaming | ||
162 | * @param boolean $autoload | ||
163 | * @return Zend_Cache_Core|Zend_Cache_Frontend | ||
164 | */ | ||
165 | public static function _makeFrontend($frontend, $frontendOptions = array(), $customFrontendNaming = false, $autoload = false) | ||
166 | { | ||
167 | if (!$customFrontendNaming) { | ||
168 | $frontend = self::_normalizeName($frontend); | ||
169 | } | ||
170 | if (in_array($frontend, self::$standardFrontends)) { | ||
171 | // we use a standard frontend | ||
172 | // For perfs reasons, with frontend == 'Core', we can interact with the Core itself | ||
173 | $frontendClass = 'Zend_Cache_' . ($frontend != 'Core' ? 'Frontend_' : '') . $frontend; | ||
174 | // security controls are explicit | ||
175 | require_once realpath(dirname(__FILE__).'/..').DIRECTORY_SEPARATOR.str_replace('_', DIRECTORY_SEPARATOR, $frontendClass) . '.php'; | ||
176 | } else { | ||
177 | // we use a custom frontend | ||
178 | if (!preg_match('~^[\w\\\\]+$~D', $frontend)) { | ||
179 | Zend_Cache::throwException("Invalid frontend name [$frontend]"); | ||
180 | } | ||
181 | if (!$customFrontendNaming) { | ||
182 | // we use this boolean to avoid an API break | ||
183 | $frontendClass = 'Zend_Cache_Frontend_' . $frontend; | ||
184 | } else { | ||
185 | $frontendClass = $frontend; | ||
186 | } | ||
187 | if (!$autoload) { | ||
188 | $file = str_replace('_', DIRECTORY_SEPARATOR, $frontendClass) . '.php'; | ||
189 | if (!(self::_isReadable($file))) { | ||
190 | self::throwException("file $file not found in include_path"); | ||
191 | } | ||
192 | require_once $file; | ||
193 | } | ||
194 | } | ||
195 | return new $frontendClass($frontendOptions); | ||
196 | } | ||
197 | |||
198 | /** | ||
199 | * Throw an exception | ||
200 | * | ||
201 | * Note : for perf reasons, the "load" of Zend/Cache/Exception is dynamic | ||
202 | * @param string $msg Message for the exception | ||
203 | * @throws Zend_Cache_Exception | ||
204 | */ | ||
205 | public static function throwException($msg, Exception $e = null) | ||
206 | { | ||
207 | // For perfs reasons, we use this dynamic inclusion | ||
208 | require_once 'Zend/Cache/Exception.php'; | ||
209 | throw new Zend_Cache_Exception($msg, 0, $e); | ||
210 | } | ||
211 | |||
212 | /** | ||
213 | * Normalize frontend and backend names to allow multiple words TitleCased | ||
214 | * | ||
215 | * @param string $name Name to normalize | ||
216 | * @return string | ||
217 | */ | ||
218 | protected static function _normalizeName($name) | ||
219 | { | ||
220 | $name = ucfirst(strtolower($name)); | ||
221 | $name = str_replace(array('-', '_', '.'), ' ', $name); | ||
222 | $name = ucwords($name); | ||
223 | $name = str_replace(' ', '', $name); | ||
224 | if (stripos($name, 'ZendServer') === 0) { | ||
225 | $name = 'ZendServer_' . substr($name, strlen('ZendServer')); | ||
226 | } | ||
227 | |||
228 | return $name; | ||
229 | } | ||
230 | |||
231 | /** | ||
232 | * Returns TRUE if the $filename is readable, or FALSE otherwise. | ||
233 | * This function uses the PHP include_path, where PHP's is_readable() | ||
234 | * does not. | ||
235 | * | ||
236 | * Note : this method comes from Zend_Loader (see #ZF-2891 for details) | ||
237 | * | ||
238 | * @param string $filename | ||
239 | * @return boolean | ||
240 | */ | ||
241 | private static function _isReadable($filename) | ||
242 | { | ||
243 | if (!$fh = @fopen($filename, 'r', true)) { | ||
244 | return false; | ||
245 | } | ||
246 | @fclose($fh); | ||
247 | return true; | ||
248 | } | ||
249 | |||
250 | } | ||